Individual provider Active NPI

Alex Yushaun Koo, MD

  • Emergency Medicine Physician
  • Tacoma, WA
National Provider Identifier
1740671148
Registry record updated May 16, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD60859647 Issued in WA
Practice address
9040 Jackson Ave
Tacoma, WA 98431-1000
Phone
(253) 968-1110
NPI assigned
Feb 7, 2015
Last updated
May 16, 2019By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 16, 2019

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD60859647 WA Primary
General Practice Physician 208D00000X 29450 NE

Addresses

Primary practice location

9040 Jackson Ave
Tacoma, WA 98431-1000

Mailing address

9040 Jackson Ave
Tacoma, WA 98431-1000
Phone (253) 968-2997

Other practice location 1

9040 Fitzsimmons Dr
Joint Base Lewis McChord, WA 98431-1000
Phone (253) 968-2997

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20221031000429 MD Practitioner - Emergency Medicine 1052618873 Reassigns benefits to 2 organizations
I20221031000615 DC Practitioner - Emergency Medicine 1052618873 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-7000

3001 S Hanover St
Baltimore, MD 21225-1233
Phone (410) 350-3200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.27 of 100Reported as group
Quality
80.29
Promoting interoperability
100
Improvement activities
40
Cost
75.48

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
29450NEMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC General Practice CurrentSince May 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince May 1, 2025 Accepting new patients
WHC Emerg Phys CurrentSince Sep 1, 2022 Accepting new patients
WHC Physician Group LLC General Practice CurrentSince Sep 1, 2022 Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients

Locations

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

3001 S Hanover St
Brooklyn Park, MD 21225
Phone (410) 350-3200

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106

9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000

11355 Pembrooke Sq
Ste 108
Waldorf, MD 20603
Phone (202) 877-6733

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1423267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1557964800000",
    "number": "1740671148",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9040 JACKSON AVE",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984311000",
            "telephone_number": "253-968-2997"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9040 JACKSON AVE",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984311000",
            "telephone_number": "253-968-1110"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9040 Fitzsimmons Dr",
            "address_purpose": "LOCATION",
            "city": "Joint Base Lewis McChord",
            "state": "WA",
            "postal_code": "984311000",
            "country_code": "US",
            "telephone_number": "253-968-2997",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOO",
        "first_name": "ALEX",
        "middle_name": "YUSHAUN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-02-07",
        "last_updated": "2019-05-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD60859647",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "NE",
            "license": "29450",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tacoma, WA

Sources for this page

Verify at the official NPI Registry.